Patents
Patents for G01F 1 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow (42,661)
12/2008
12/16/2008US7464609 Means for measuring fluid flow in a pipe
12/11/2008WO2008149879A1 Ultrasonic receiver
12/11/2008WO2008149495A1 Flow meter
12/11/2008WO2008042718A3 Differentiation of flow cytometry pulses and applications
12/11/2008US20080304622 X-Ray Tomography Inspection Systems
12/11/2008DE102008026957A1 Measuring device for air-mass flow, has anemometer, particularly vane anemometer, which is arranged in air duct, and static mixer that is arranged in air flow direction before anemometer
12/11/2008DE102007026842A1 Vorrichtung zur Bestimmung und/oder Überwachung einer Messgröße Device for determining and / or monitoring of a measurement variable
12/10/2008EP2001062A2 Membrane structure element and method for manufacturing same
12/10/2008EP2000784A1 Ultrasonic flow meter with temperature compensation
12/10/2008EP2000783A2 Sensor, program storage unit, control unit, and program storage medium
12/10/2008EP1999536A2 Flow sensor calibrated by volume changes
12/10/2008EP1481222B1 Method and apparatus using turbine flow meter to measure fluid flow therethrough without reference to viscosity
12/10/2008CN101322100A System and method for evaluation of fluid flow in a piping system
12/10/2008CN101319926A Intelligent anti-oil theft encoder used for oiling machine
12/10/2008CN101319925A Coal gas measuring method by utilization of BP neural network
12/10/2008CN101318101A Dry desulfurizing process implementing automatic control based on environment friendly monitoring network and numeration table
12/10/2008CN101318049A Respiratory humidification system
12/10/2008CN100442025C Coriolis mass flow sensor
12/10/2008CN100442024C High-temperature-resistant high-pressure-resistant ceramic strain gauge sensor and its package curing method
12/10/2008CN100442023C Automatic water control device of solar energy water heater with digital indicator
12/10/2008CN100442022C Flow sensor
12/09/2008US7463991 Mass flow verifier with flow restrictor
12/09/2008US7461999 Flow measurement and control
12/09/2008US7461563 Bi-directional orifice plate assembly
12/09/2008US7461562 Process device with density measurement
12/09/2008US7461537 Device and method for calibration of a mass flow sensor
12/09/2008CA2304435C Empty product detector
12/09/2008CA2178988C A venturi flow meter for measurement in a fluid flow passage
12/04/2008WO2008147408A1 Vibratory flow meter and method for correcting for entrained gas in a flow material
12/04/2008WO2008145445A1 Hot film-type air flow meter and production method thereof
12/04/2008WO2008101785A3 Method for operating a piezoelectric transducer and transducer device
12/04/2008WO2007140219A3 Static pressure tube apparatus, method, and system
12/04/2008US20080300802 Method of measuring gas flow
12/04/2008US20080300727 Method of calculating pump flow rates and an automated pump control system
12/04/2008US20080295609 Waveguide doppler flowmeter
12/04/2008US20080295608 Apparatus for Measuring and/or Monitoring Flow of a Medium
12/04/2008US20080295607 Method of Measuring the Ratio of Gas Volume Flow Rate to the Volume Flow Rate of a Multiphase Hydrocarbon Mixture
12/04/2008US20080295591 Air flow inertial sensor
12/04/2008US20080295590 Thermal type flow meter and engine control system using the same
12/04/2008DE102007027362B3 Method for measuring flow rate in glass melt or metallic melt for manufacturing glass or floating glass, involves generating ultrasonic measuring signals with pre-determined frequency through ultrasonic flow measuring instrument
12/04/2008DE102007024865A1 Vorrichtung zur Bestimmung wenigstens eines Parameters eines fluiden Mediums Apparatus for determining at least one parameter of a fluid medium
12/04/2008CA2687333A1 Vibratory flow meter and method for correcting for entrained gas in a flow material
12/04/2008CA2686452A1 Method of measuring gas flow
12/03/2008EP1998149A1 Gas flowmeter and engine control system
12/03/2008EP1996902A2 Vibration-type measurement sensor
12/03/2008EP1996901A1 Apparatus for measuring the velocity of a fluid flow
12/03/2008EP1311822A4 Method and apparatus for determining the composition of fluids
12/03/2008CN201159657Y Message-reporting water meter
12/03/2008CN201159656Y Wet steam flow meter
12/03/2008CN201159655Y Integral electric rotation flowmeter
12/03/2008CN101315294A Integrated excitation iron core with magnet yoke of electromagnetic flowmeter sensor
12/03/2008CN100439874C Device for guiding frontback flow to one-way rotation
12/03/2008CN100439871C Device for measuring a mass flow rate of a particulate material
12/03/2008CN100439870C A method and flow meter for determining the flow rates of a multiphase fluid
12/03/2008CN100439869C Medium flow rate measuring and/ or controlling device
12/03/2008CN100439868C Flow measuring device and its production
12/03/2008CN100439867C Vortex street signal amplification method of vortex street flowmeter
12/02/2008US7458280 Wet gas indication using a process fluid differential pressure transmitter
12/02/2008CA2359657C Microsensor housing
11/2008
11/27/2008WO2008143734A1 Vented high-temperature piezoelectric-based field device
11/27/2008WO2008142942A1 Flowmeter
11/27/2008WO2008142941A1 Heat flowmeter
11/27/2008WO2008142922A1 Flow channel sensor and tube fixture used therefor
11/27/2008WO2008142741A1 Flow volume calculation unit and flow volume calculation method
11/27/2008WO2008142075A1 Diagnostic method for thermal mass flow measuring devices
11/27/2008WO2008141986A1 Method for measuring and/or monitoring a flow parameter and corresponding device
11/27/2008WO2008141985A1 Measuring instrument comprising a measuring sensor and at least one additional passive sensor
11/27/2008US20080294356 Self-orienting embedded in-situ flux system
11/27/2008US20080293997 Chemical Sensor
11/27/2008US20080289691 Mass Flow Rate Control System
11/27/2008US20080289435 Device for evaluating drag reduction
11/27/2008US20080289434 Fluid flow measuring instrument
11/27/2008US20080289433 Acoustic Doppler Dual Current Profiler System and Method
11/27/2008US20080289413 Flow measuring device
11/27/2008US20080289412 Thermal mass flow meter and method for its operation
11/27/2008US20080289411 Thermal mass flow meter and method for its operation
11/27/2008US20080289410 Thermal Mass Flow Meter
11/27/2008DE202008010938U1 Messgerät für Volumenstrom und Fließgeschwindigkeit Instrument for volume flow and flow velocity
11/27/2008DE102008001926A1 Stömungsmessvorrichtung Stömungsmessvorrichtung
11/27/2008DE102007024276A1 Method for measuring and monitoring flow parameter of medium, involves exciting measuring tube to mechanical vibrations by one converter element according to one excitation signal during one measurement
11/27/2008DE102007024275A1 Verfahren zum Messen und/oder Überwachen eines Strömungsparameters und entsprechende Vorrichtung A method for measuring and / or monitoring a flow parameter and corresponding device
11/27/2008DE102007023840A1 Thermischer Massendurchflussmesser und Verfahren zu dessen Betrieb Thermal Mass Flow Meters and method of operation
11/27/2008DE102007023824A1 Thermischer Massendurchflussmesser Thermal Mass Flow Meters
11/27/2008DE102007023823A1 Thermischer Massendurchflussmesser und Verfahren zu seinem Betrieb Thermal Mass Flow Meters and method for its operation
11/27/2008DE102007023802A1 Clamp on flow meter for fixing in pipe line, has multiple modular shaped components, which are combined in different arrangements and two different types of clamp on flow meters are realized
11/27/2008DE10118415B4 Luftdurchsatzmessvorrichtung mit einem Turbulenzenreduzierungselement Air flow meter with a turbulence-reducing member
11/26/2008EP1995742A2 Transformer core
11/26/2008EP1995572A1 Coriolis flow meter with vibrating direction restriction means
11/26/2008EP1995571A1 Current velocity detection method and current velocity detector employing heat signal
11/26/2008EP1995570A1 An ultrasound flow meter
11/26/2008EP1995569A2 Meter
11/26/2008EP1994437A1 Cable installation
11/26/2008EP1994376A1 Ultra low pressure drop flow sensor
11/26/2008EP1994374A1 Flow meter and method for detecting a cable fault in a cabling of the flow meter
11/26/2008EP1994373A2 Thermal mass gas flow sensor and method of forming same
11/26/2008EP1994372A1 Flowmeter for determining a flow direction
11/26/2008EP1994371A1 Flowmeter for determining a flow direction
11/26/2008EP1994370A1 Potential equalization between a medium and the measurement sensor of a flowmeter
11/26/2008EP1993742A2 Device for determining and/or monitoring the volume or mass flow rate of a medium in a pipe conduit
11/26/2008EP1993642A1 Acoustic inhaler flow measurement